InChI=1/C22H21NO2/c1-3-8-17(9-4-1)21(18-10-5-2-6-11-18)23-16-19-12-7-13-20-22(19)25-15-14-24-20/h1-13,21,23H,14-16H2/p+1/fC22H22NO2/h23H/q+1 64BB2D51921B6939